Analysis

  • max time kernel
    141s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    18-04-2024 04:10

General

  • Target

    f73b8d49fa2804962f75b6b373d1bb9f_JaffaCakes118.exe

  • Size

    477KB

  • MD5

    f73b8d49fa2804962f75b6b373d1bb9f

  • SHA1

    1719670936a7c04389ba1aaa7795e589cd5e8eef

  • SHA256

    4eb40be2f5a04abd599bd0dc4abd4eee47ec853f453b14abc09d2a575e7e9a10

  • SHA512

    8ab6360702c429a3d9dc607ec7db120ce6cce612e4ed2cfe7b36f5f7d99ad867ccecffd6b7dba0322cc4318199c3a4b0ca95176319d0aa69692fd5d4eb07c78b

  • SSDEEP

    6144:/9K5TSqBPn/GCjKW0Hi/05bPjZGc3MXOX1GP/sXMW0rLAb56dpLN4XQKJrsu:+tBfbz0C/057jZvroP/qMW0rwrsu

Malware Config

Extracted

Family

fickerstealer

C2

80.87.192.115:80

Signatures

  • Fickerstealer

    Ficker is an infostealer written in Rust and ASM.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f73b8d49fa2804962f75b6b373d1bb9f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f73b8d49fa2804962f75b6b373d1bb9f_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2416
    • C:\Users\Admin\AppData\Local\Temp\f73b8d49fa2804962f75b6b373d1bb9f_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\f73b8d49fa2804962f75b6b373d1bb9f_JaffaCakes118.exe"
      2⤵
        PID:2732

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\kaosdma.txt

      Filesize

      14B

      MD5

      1207bc197a1ebd72a77f1a771cad9e52

      SHA1

      8ed121ff66d407150d7390b9276fe690dd213b27

      SHA256

      260658b9cb063d6ce96f681b18704e02fae7bf8fc995fc249ab0be1400983476

      SHA512

      d037cfa3b6e6ced9652b2c781bb54cf48dbaa0aaff05039ae4fd0122749eda472807d4198981aa6ceffeba6d2b23d7ad08d7d96983dbd8539cf6b07e46e157f4

    • memory/2416-6-0x0000000002D90000-0x0000000002E90000-memory.dmp

      Filesize

      1024KB

    • memory/2416-5-0x0000000000220000-0x0000000000267000-memory.dmp

      Filesize

      284KB

    • memory/2732-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2732-3-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2732-7-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2732-8-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2732-14-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB